Running board



FIG. 1 is a perspective view of a running board showing my new design itbeing understood that the broken lines are for ilustrative purposes onlyand form no part of the claimed design;

FIG. 2 is an enlarged side elevational view thereof;

FIG. 3 is a top plan view of FIG. 2;

FIG. 4 is an opposite side elevational view of FIG. 2;

FIG. 5 is a bottom plan view of FIG. 2;

FIG. 6 is a greatly enlarged end elevation view thereof, the oppositeend being a mirror image of that shown.

The ornamental design for a running board, as shown and described.